“La science n’est pas uniquement une discipline de la raison, mais aussi de la romance et de la passion.” Stephen Hawking.

MACHINING, WELDING AND TESTING OF DTL TANKS FOR LINEAR ACCERATOR LINAC 4

NOVEMBER 2011 - JANUARY 2014

CERN, SWITZERLAND / FRANCE

Portée

PRECISE MACHINING

WELDING

NON DESTRUCTIVE TESTS

CONTROL

HELIUM LEAK and PRESSURE TEST

FINAL SITE TRANSPORTATION

Spécifications techniques

MATERIAL: 316LN (INOX AUSTENITIC STEEL)

VACUUM TIGHT WELD ACC. ISO 5817 QUALITY “B”

LEAK TESTING ACC. EN 13185
– VACUUM: 10-5 mbar
– GOBLAL LEAK RATE < 1 x 10-10 mbar.l/s

HIGH TOLERANCES FOR FINAL MACHINING
– 0,02 mm IN POSITIONING
– 0,02 mm IN DIMENSIONS
– 0,02 mm IN PLANITY
– 0,05 mm IN CONCENTRICITY

Photos du projet

D’AUTRES PROJETS DE SCIENCE